78220017

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7753}}^1$

素因数の和:7837

約数の個数: 24

約数和(自身を含む): 120962400

約数和(自身を除く): 42742383

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 7753, 10089, 23259, 69777, 147307, 441921, 457427, 1325763, 1372281, 4116843, 8691113, 26073339, 78220017]

約数ペア:

[(1, 78220017), (3, 26073339), (9, 8691113), (19, 4116843), (57, 1372281), (59, 1325763), (171, 457427), (177, 441921), (531, 147307), (1121, 69777), (3363, 23259), (7753, 10089)]